Mounting Pixel 7 in Linux CLI

Plugin the phone and enable file sharing mode, then identify its mtp path using the gio tool.

gio mount -li | grep Pixel
Volume(0): Pixel 7a
  activation_root=mtp://Google_Pixel_7a_3A161JEHN10547/

Then run gio mount mtp://Google_Pixel_7a_3A161JEHN10547/ and it will be mounted under /run/user/$(id -u)/gvfs/.